By selling an article for 450 Imran loses 10% for how much should he sell it to gain 20%
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Answer:540
Step-by-step explanation:
method -1
lose =450*10/100=45=450-45=405
gain=450*20/100=90=450+90=540
method-2
lose =450*90/100=45*9=405 100%-10%=90% lose= -
gain=450*120/100=45*12=540 100%+20%=120% gain= +
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